Finding the Fourth Proportional to 246,652.09, 340,380.93 and 133,474.84
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Solution
The fourth proportional to 246,652.09, 340,380.93 and 133,474.84 is: 184,195.85
Step by Step Solution
- Step 1: Write the proportion equation
246,652.09 : 340,380.93 = 133,474.84 : x - Step 2: Convert to fraction form
246,652.09/340,380.93 = 133,474.84/x - Step 3: Cross multiply
246,652.09x = 340,380.93 × 133,474.84 - Step 4: Simplify right side
246,652.09x = 45,432,289,820.38 - Step 5: Solve for x
x = 45,432,289,820.38/246,652.09 - Step 6: Final answer
x = 184,195.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.